Patents by Inventor Joel S. Crosby

Joel S. Crosby has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4583517
    Abstract: The fireplace screen comprises a frame defining a central opening and including first and second pairs of vertical guide tracks along opposite lateral sides of the opening. A housing is mounted above the frame and a first flexible covering element is mounted for movement in the first pair of guide tracks. The first flexible covering element comprises a perforate mesh formed of heat resistant material. A second flexible covering element is mounted for movement in the second pair of guide tracks. The second covering element comprises an imperforate heat resistant material. A mechanism is mounted in the housing for individually raising and lowering the first and second covering elements in the guide tracks thereby covering and uncovering the central opening.
    Type: Grant
    Filed: September 27, 1983
    Date of Patent: April 22, 1986
    Assignee: James Hilton
    Inventors: James Hilton, Joel S. Crosby